/* ============================================================
   Taste Suite — editorial design system
   Dark paper theme, serif display, data-driven accents.
   ============================================================ */

:root {
  --bg: #121110;
  --bg-raised: #1a1917;
  --line: #2c2a26;
  --text: #f2ede3;
  --muted: #a39b8b;
  --accent: #e8c15a;
  --danger: #ff7a6b;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Courier New", monospace;
  --radius: 14px;
}

* { box-sizing: border-box; }

/* display:grid/flex on components would otherwise defeat the UA [hidden]
   rule (e.g. .grid) — make hidden actually hide */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.wordmark::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 0.55rem;
  background: var(--accent);
  border-radius: 2px;
}

.masthead-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.masthead-nav a { text-decoration: none; color: var(--muted); }
.masthead-nav a:hover { color: var(--text); }

.nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  color: var(--text) !important;
}

.nav-cta:hover { border-color: var(--accent); color: var(--accent) !important; }

/* ---------- Hero ---------- */

main { padding: 0 clamp(1.25rem, 4vw, 3rem); }

.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2rem, 5vw, 3.5rem); max-width: 60rem; }

.kicker {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.hero-title {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
}

.hero-title em { font-style: italic; color: var(--accent); }

.hero-sub {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

/* ---------- Controls ---------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.search-wrap { flex: 1 1 280px; max-width: 430px; }

#search {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-size: 0.95rem;
}

#search::placeholder { color: var(--muted); }
#search:focus { border-color: var(--accent); outline: none; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover { border-color: var(--text); color: var(--text); }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 600; }

.count { margin: 0; color: var(--muted); font-size: 0.85rem; }

/* ---------- Card grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0 4rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.3rem;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--entry-accent, var(--accent));
}

.card:hover { transform: translateY(-4px); border-color: var(--entry-accent, var(--accent)); }

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.card-index { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }

.card-discipline {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.card-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.15;
}

.card-essence { margin: 0; color: var(--text); font-size: 0.95rem; }

.card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.tag {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.14rem 0.6rem;
  font-size: 0.74rem;
  color: var(--muted);
  white-space: nowrap;
}

.card-filed { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.82rem; font-style: italic; }

/* ---------- Empty state ---------- */

.empty {
  margin: 1rem 0 5rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 3.5rem 1.5rem;
  text-align: center;
  color: var(--muted);
}

.empty-title {
  margin: 0 0 0.5rem;
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--text);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.6rem 1.35rem;
  font: inherit;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s ease, border-color 0.15s ease;
}

.btn-primary { background: var(--accent); color: var(--bg); border: 1px solid var(--accent); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.1); }

.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--text); }

/* ---------- Entry page ---------- */

.draft-banner {
  margin: 1.5rem 0 0;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.8rem 1.1rem;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(232, 193, 90, 0.08);
}

.draft-banner a { color: var(--accent); }

.entry-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 2rem;
  max-width: 56rem;
  border-bottom: 3px solid var(--entry-accent, var(--accent));
}

.entry-hero .card-discipline { margin-bottom: 0.75rem; }

.entry-name {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6.5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
}

.entry-essence {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  color: var(--muted);
  max-width: 46ch;
}

.entry-hero .card-tags { margin-bottom: 1.25rem; }

.entry-filed { margin: 0; font-size: 0.88rem; color: var(--muted); }
.entry-filed a { color: var(--accent); }

.entry-body { max-width: 56rem; padding-bottom: 2rem; }

.entry-section { border-bottom: 1px solid var(--line); padding: 2.25rem 0; }

.section-num {
  margin: 0 0 0.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--entry-accent, var(--accent));
}

.entry-section h2 {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  line-height: 1.15;
}

.entry-bio { margin: 0; max-width: 62ch; color: var(--text); }

.item-list, .steal-list, .ref-list { list-style: none; margin: 0; padding: 0; }

.method-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px dashed var(--line);
}

.method-item:last-child { border-bottom: none; }

.item-num { font-family: var(--mono); font-size: 0.85rem; color: var(--entry-accent, var(--accent)); padding-top: 0.3rem; }

.method-item h3 { margin: 0 0 0.35rem; font-family: var(--serif); font-size: 1.15rem; }

.method-item p { margin: 0; color: var(--muted); max-width: 62ch; }

.steal-list li, .ref-list li {
  padding: 0.5rem 0 0.5rem 1.6rem;
  position: relative;
  color: var(--text);
}

.steal-list li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--entry-accent, var(--accent));
}

.ref-list li::before {
  content: "\2197";
  position: absolute;
  left: 0;
  color: var(--entry-accent, var(--accent));
}

.ref-list a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--line); }
.ref-list a:hover { border-bottom-color: var(--accent); }

.entry-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 4rem;
}

.entry-nav a { text-decoration: none; font-family: var(--serif); font-size: 1.05rem; }
.entry-nav a:hover { color: var(--accent); }

/* ---------- Form ---------- */

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
  padding: 2.5rem 0 4rem;
}

.page-intro { padding: clamp(2.5rem, 6vw, 4rem) 0 0; max-width: 56rem; }

.page-title {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.page-sub { margin: 0; color: var(--muted); max-width: 58ch; }

.form-section { border-bottom: 1px solid var(--line); padding: 1.75rem 0; }

.form-section > legend,
.form-section > .legend {
  font-family: var(--serif);
  font-size: 1.25rem;
  padding: 0;
  margin: 0 0 1rem;
}

fieldset.form-section { border: none; border-bottom: 1px solid var(--line); margin: 0; min-width: 0; }

.field { margin-bottom: 1.1rem; }

.field label, .repeat-row label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--muted);
}

input[type="text"], input[type="url"], input[type="email"], input[type="search"], textarea, select {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
}

input:focus, textarea:focus, select:focus { border-color: var(--accent); outline: none; }

textarea { min-height: 92px; resize: vertical; }

input[type="color"] {
  width: 52px;
  height: 38px;
  padding: 2px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}

.field-hint { margin: 0.3rem 0 0; font-size: 0.8rem; color: var(--muted); }

.field-error { margin: 0.3rem 0 0; font-size: 0.83rem; color: var(--danger); min-height: 0; }
.field-error:empty { display: none; }

.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.repeat { display: flex; flex-direction: column; gap: 0.6rem; }

.repeat-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 0.6rem;
  align-items: start;
}

.repeat-row.single { grid-template-columns: 1fr auto; }
.repeat-row.paired { grid-template-columns: 1fr 1fr auto; }

.repeat-row input { width: 100%; }

.remove-row {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  cursor: pointer;
  padding: 0.55rem 0.7rem;
  font-size: 0.85rem;
  line-height: 1;
}

.remove-row:hover { border-color: var(--danger); color: var(--danger); }

.add-row {
  align-self: flex-start;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
}

.add-row:hover { border-color: var(--accent); color: var(--accent); }

.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 1.75rem 0; align-items: center; }

.saved-note { color: var(--muted); font-size: 0.82rem; }

/* ---------- Preview & output ---------- */

.preview-panel {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  position: sticky;
  top: 1rem;
}

.preview-panel h2 {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  font-family: var(--sans);
}

.preview-status { margin: 1rem 0 0; font-size: 0.85rem; }
.preview-status.ok { color: var(--accent); }
.preview-status.bad { color: var(--danger); }
.preview-status a { color: var(--accent); }

.mini-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow: hidden;
}

.mini-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--entry-accent, var(--accent));
}

.mini-card .card-name { font-size: 1.35rem; }

.output-panel {
  margin: 0 0 5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.6rem;
  background: rgba(232, 193, 90, 0.05);
}

.output-panel h2 {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.output-steps { margin: 0 0 1.25rem; padding-left: 1.4rem; color: var(--muted); font-size: 0.92rem; }
.output-steps li { margin-bottom: 0.4rem; }
.output-steps code { font-family: var(--mono); font-size: 0.82em; color: var(--text); }

#output-json {
  width: 100%;
  min-height: 220px;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre;
}

.output-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; align-items: center; }

/* ---------- Platform: landing blocks ---------- */

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.block { border-top: 1px solid var(--line); padding: clamp(2.5rem, 6vw, 4rem) 0; scroll-margin-top: 1rem; }

.block-title {
  margin: 0 0 0.75rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.block-sub { margin: 0 0 2rem; max-width: 58ch; color: var(--muted); }

.block .controls { padding-top: 0.5rem; }

.samples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 1.25rem;
}

.sample-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-top: 3px solid var(--entry-accent, var(--accent));
  border-radius: var(--radius);
  padding: 1.75rem 1.6rem 1.6rem;
}

.sample-card .card-discipline { color: var(--entry-accent, var(--accent)); }

.sample-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.4vw, 2.3rem);
  line-height: 1.05;
}

.sample-meta, .card-handle, .entry-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.sample-essence { margin: 0; font-size: 1.02rem; max-width: 52ch; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin: 0.4rem 0 0;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat { margin: 0; }

.stat-value {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--entry-accent, var(--accent));
}

.stat-label { margin: 0.15rem 0 0; font-size: 0.78rem; color: var(--muted); }

.sample-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: auto; padding-top: 0.4rem; }

.sample-card .btn-primary { background: var(--entry-accent, var(--accent)); border-color: var(--entry-accent, var(--accent)); }

.steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.step { border-top: 2px solid var(--accent); padding-top: 1rem; }

.step-num { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); }

.step h3 { margin: 0.35rem 0 0.4rem; font-family: var(--serif); font-size: 1.3rem; }

.step p { margin: 0; color: var(--muted); font-size: 0.93rem; }

.anatomy {
  margin-top: 2.75rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}

.anatomy-title { margin: 0 0 1rem; font-family: var(--serif); font-size: 1.25rem; }

.anatomy-list {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem 1.5rem;
}

.anatomy-list dt { font-weight: 600; }

.anatomy-list dd { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.9rem; }

.cta-band {
  text-align: center;
  border-top: 1px solid var(--line);
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
}

.cta-band .block-sub { margin-left: auto; margin-right: auto; }

/* ---------- Platform: profile additions ---------- */

.entry-hero .entry-meta { margin: -0.4rem 0 1rem; }

.entry-hero .stat-row { max-width: 46rem; margin-bottom: 1.25rem; }

.entry-file { margin: 0 0 1.25rem; }

.entry-file .btn-primary { background: var(--entry-accent, var(--accent)); border-color: var(--entry-accent, var(--accent)); }

/* ---------- Platform: request page ---------- */

.request-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2.5rem;
  align-items: start;
  max-width: 72rem;
  margin-top: 2rem;
}

.request-layout select,
.request-layout textarea { width: 100%; }

.request-aside {
  position: sticky;
  top: 1.5rem;
  margin-top: 1.75rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.request-aside h2 { margin: 0 0 0.9rem; font-family: var(--serif); font-size: 1.2rem; }

.aside-note { margin: 0.75rem 0 0; font-size: 0.85rem; color: var(--muted); }

.aside-note a { color: var(--accent); }

.request-text {
  margin: 1rem 0 0;
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

#request-output { max-width: 72rem; margin-top: 1rem; }

/* ---------- Footer ---------- */

.footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding: 1.6rem clamp(1.25rem, 4vw, 3rem) 2.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer a { color: var(--muted); }
.footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .request-layout { grid-template-columns: 1fr; }
  .request-aside { position: static; margin-top: 0; }
  .form-layout { grid-template-columns: 1fr; }
  .preview-panel { position: static; order: -1; }
}

@media (max-width: 640px) {
  .row-2 { grid-template-columns: 1fr; }
  .repeat-row, .repeat-row.single, .repeat-row.paired { grid-template-columns: 1fr; }
  .repeat-row .remove-row { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}